{"id":82406,"date":"2025-10-10T09:25:01","date_gmt":"2025-10-10T09:25:01","guid":{"rendered":""},"modified":"2025-10-30T11:20:32","modified_gmt":"2025-10-30T17:20:32","slug":"cve-2025-9209-critical-authentication-bypass-vulnerability-in-restropress-wordpress-plugin","status":"publish","type":"post","link":"https:\/\/www.ameeba.com\/blog\/cve-2025-9209-critical-authentication-bypass-vulnerability-in-restropress-wordpress-plugin\/","title":{"rendered":"CVE-2025-9209: Critical Authentication Bypass Vulnerability in RestroPress WordPress Plugin<\/strong>"},"content":{"rendered":"

Overview<\/strong><\/p>\n

The digital environment is rife with vulnerabilities that can pose a significant threat to any website or system, one of which is the CVE-2025-9209. This vulnerability affects a popular WordPress plugin, RestroPress – an online food ordering system. The users of versions 3.0.0 to 3.1.9.2 are at risk, specifically due to an Authentication Bypass<\/a> flaw. The severity of this issue stems from the potential system<\/a> compromise or extensive data leakage it could cause if exploited by a malicious actor.
\nThe implications of this vulnerability are severe<\/a>, considering how it could allow an unauthenticated attacker to impersonate other users, including administrators. This could grant them unauthorized access to sensitive data<\/a>, systems, or resources. Hence, it is crucial for the cybersecurity community and affected users to understand this vulnerability<\/a>, its potential impact, and the necessary mitigation steps.<\/p>\n

Vulnerability Summary<\/strong><\/p>\n

CVE ID: CVE-2025-9209
\nSeverity: Critical (9.8 CVSS score)
\nAttack Vector: Network
\nPrivileges Required: None
\nUser Interaction: None
\nImpact: System Compromise<\/a>, Data Leakage<\/p>\n

Affected Products<\/strong><\/p>\n

Product | Affected Versions<\/p>\n

RestroPress – Online Food Ordering System<\/a> plugin for WordPress | 3.0.0 to 3.1.9.2<\/p>\n

How the Exploit Works<\/strong><\/p>\n

The vulnerability arises due<\/a> to the plugin exposing user private tokens and API data via the \/wp-json\/wp\/v2\/users REST API endpoint. This flaw enables an unauthenticated attacker to forge JWT tokens for other users, including administrators, hence bypassing the authentication<\/a> process. Consequently, the attacker can authenticate as other users, potentially gaining unauthorized access<\/a> to sensitive data and resources.<\/p>\n

Conceptual Example Code<\/strong><\/p>\n

Below is a conceptual example of how the vulnerability might be exploited:<\/p>\n

GET \/wp-json\/wp\/v2\/users HTTP\/1.1\nHost: target.example.com\nResponse:\nHTTP\/1.1 200 OK\nContent-Type: application\/json\n{\n\"id\": 1,\n\"username\": \"admin\",\n\"token\": \"exposed_jwt_token\"\n}\nPOST \/wp-json\/wp\/v2\/users\/1 HTTP\/1.1\nHost: target.example.com\nAuthorization: Bearer exposed_jwt_token\nContent-Type: application\/json\n{\n\"password\": \"new_password\"\n}<\/code><\/pre>\n
In the above example, an attacker first retrieves user data, including the JWT token, from the vulnerable endpoint<\/a>. They then use the exposed token to authenticate as the user<\/a> and change their password.<\/p>\n
Mitigation<\/strong><\/p>\n
The most effective mitigation for this vulnerability is applying the vendor-supplied patch. As a temporary measure, users can also implement a Web Application Firewall (WAF) or Intrusion Detection System (IDS) to monitor and block suspicious activity. However, this should not replace the need for patching, which directly addresses the vulnerability.<\/p>\n","protected":false},"excerpt":{"rendered":"
Overview The digital environment is rife with vulnerabilities that can pose a significant threat to any website or system, one of which is the CVE-2025-9209. This vulnerability affects a popular WordPress plugin, RestroPress – an online food ordering system. The users of versions 3.0.0 to 3.1.9.2 are at risk, specifically due to an Authentication Bypass […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[1],"tags":[],"vendor":[],"product":[],"attack_vector":[75],"asset_type":[],"severity":[],"exploit_status":[],"class_list":["post-82406","post","type-post","status-publish","format-standard","hentry","category-uncategorized","attack_vector-authentication-bypass"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t